/* TUI display registers in window. Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Hewlett-Packard Company. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "defs.h" #include "tui/tui.h" #include "tui/tui-data.h" #include "symtab.h" #include "gdbtypes.h" #include "gdbcmd.h" #include "frame.h" #include "regcache.h" #include "inferior.h" #include "target.h" #include "gdb_string.h" #include "tui/tui-layout.h" #include "tui/tui-win.h" #include "tui/tui-windata.h" #include "tui/tui-wingeneral.h" #include "tui/tui-file.h" #include "gdb_curses.h" /***************************************** ** LOCAL DEFINITIONS ** ******************************************/ #define DOUBLE_FLOAT_LABEL_WIDTH 6 #define DOUBLE_FLOAT_LABEL_FMT "%6.6s: " #define DOUBLE_FLOAT_VALUE_WIDTH 30 /*min of 16 but may be in sci notation */ #define SINGLE_FLOAT_LABEL_WIDTH 6 #define SINGLE_FLOAT_LABEL_FMT "%6.6s: " #define SINGLE_FLOAT_VALUE_WIDTH 25 /* min of 8 but may be in sci notation */ #define SINGLE_LABEL_WIDTH 16 #define SINGLE_LABEL_FMT "%10.10s: " #define SINGLE_VALUE_WIDTH 20 /* minimum of 8 but may be in sci notation */ /* In the code HP gave Cygnus, this was actually a function call to a PA-specific function, which was supposed to determine whether the target was a 64-bit or 32-bit processor. However, the 64-bit support wasn't complete, so we didn't merge that in, so we leave this here as a stub. */ #define IS_64BIT 0 /***************************************** ** STATIC DATA ** ******************************************/ /***************************************** ** STATIC LOCAL FUNCTIONS FORWARD DECLS ** ******************************************/ static enum tui_status tui_set_regs_content (int, int, struct frame_info *, enum tui_register_display_type, int); static const char *tui_register_name (int); static enum tui_status tui_get_register_raw_value (int, char *, struct frame_info *); static void tui_set_register_element (int, struct frame_info *, struct tui_data_element *, int); static void tui_display_register (int, struct tui_gen_win_info *, enum precision_type); static void tui_register_format (char *, int, int, struct tui_data_element *, enum precision_type); static enum tui_status tui_set_general_regs_content (int); static enum tui_status tui_set_special_regs_content (int); static enum tui_status tui_set_general_and_special_regs_content (int); static enum tui_status tui_set_float_regs_content (enum tui_register_display_type, int); static int tui_reg_value_has_changed (struct tui_data_element *, struct frame_info *, char *); static void tui_show_float_command (char *, int); static void tui_show_general_command (char *, int); static void tui_show_special_command (char *, int); static void tui_v_show_registers_command_support (enum tui_register_display_type); static void _tui_toggle_float_regs_command (char *, int); static void tui_scroll_regs_forward_command (char *, int); static void tui_scroll_regs_backward_command (char *, int); /***************************************** ** PUBLIC FUNCTIONS ** ******************************************/ /* Answer the number of the last line in the regs display. If there are no registers (-1) is returned. */ int tui_last_regs_line_no (void) { int num_lines = (-1); if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0) { num_lines = (TUI_DATA_WIN->detail.data_display_info.regs_content_count / TUI_DATA_WIN->detail.data_display_info.regs_column_count); if (TUI_DATA_WIN->detail.data_display_info.regs_content_count % TUI_DATA_WIN->detail.data_display_info.regs_column_count) num_lines++; } return num_lines; } /* Answer the line number that the register element at element_no is on. If element_no is greater than the number of register elements there are, -1 is returned. */ int tui_line_from_reg_element_no (int element_no) { if (element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count) { int i, line = (-1); i = 1; while (line == (-1)) { if (element_no < (TUI_DATA_WIN->detail.data_display_info.regs_column_count * i)) line = i - 1; else i++; } return line; } else return (-1); } /* Answer the index of the first element in line_no. If line_no is past the register area (-1) is returned. */ int tui_first_reg_element_no_inline (int line_no) { if ((line_no * TUI_DATA_WIN->detail.data_display_info.regs_column_count) <= TUI_DATA_WIN->detail.data_display_info.regs_content_count) return ((line_no + 1) * TUI_DATA_WIN->detail.data_display_info.regs_column_count) - TUI_DATA_WIN->detail.data_display_info.regs_column_count; else return (-1); } /* Answer the index of the last element in line_no. If line_no is past the register area (-1) is returned. */ int tui_last_reg_element_no_in_line (int line_no) { if ((line_no * TUI_DATA_WIN->detail.data_display_info.regs_column_count) <= TUI_DATA_WIN->detail.data_display_info.regs_content_count) return ((line_no + 1) * TUI_DATA_WIN->detail.data_display_info.regs_column_count) - 1; else return (-1); } /* Calculate the number of columns that should be used to display the registers. */ int tui_calculate_regs_column_count (enum tui_register_display_type dpy_type) { int col_count, col_width; if (IS_64BIT || dpy_type == TUI_DFLOAT_REGS) col_width = DOUBLE_FLOAT_VALUE_WIDTH + DOUBLE_FLOAT_LABEL_WIDTH; else { if (dpy_type == TUI_SFLOAT_REGS) col_width = SINGLE_FLOAT_VALUE_WIDTH + SINGLE_FLOAT_LABEL_WIDTH; else col_width = SINGLE_VALUE_WIDTH + SINGLE_LABEL_WIDTH; } col_count = (TUI_DATA_WIN->generic.width - 2) / col_width; return col_count; } /* Show the registers int the data window as indicated by dpy_type. If there is any other registers being displayed, then they are cleared. What registers are displayed is dependent upon dpy_type. */ void tui_show_registers (enum tui_register_display_type dpy_type) { enum tui_status ret = TUI_FAILURE; int refresh_values_only = FALSE; /* Say that registers should be displayed, even if there is a problem */ TUI_DATA_WIN->detail.data_display_info.display_regs = TRUE; if (target_has_registers) { refresh_values_only = (dpy_type == TUI_DATA_WIN->detail.data_display_info.regs_display_type); switch (dpy_type) { case TUI_GENERAL_REGS: ret = tui_set_general_regs_content (refresh_values_only); break; case TUI_SFLOAT_REGS: case TUI_DFLOAT_REGS: ret = tui_set_float_regs_content (dpy_type, refresh_values_only); break; /* could ifdef out */ case TUI_SPECIAL_REGS: ret = tui_set_special_regs_content (refresh_values_only); break; case TUI_GENERAL_AND_SPECIAL_REGS: ret = tui_set_general_and_special_regs_content (refresh_values_only); break; /* end of potential if def */ default: break; } } if (ret == TUI_FAILURE) { TUI_DATA_WIN->detail.data_display_info.regs_display_type = TUI_UNDEFINED_REGS; tui_erase_data_content (NO_REGS_STRING); } else { int i; /* Clear all notation of changed values */ for (i = 0; (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); i++) { struct tui_gen_win_info * data_item_win; data_item_win = &TUI_DATA_WIN->detail.data_display_info. regs_content[i]->which_element.data_window; (&((struct tui_win_element *) data_item_win->content[0])->which_element.data)->highlight = FALSE; } TUI_DATA_WIN->detail.data_display_info.regs_display_type = dpy_type; tui_display_all_data (); } (tui_layout_def ())->regs_display_type = dpy_type; return; } /* Function to display the registers in the content from 'start_element_no' until the end of the register content or the end of the display height. No checking for displaying past the end of the registers is done here. */ void tui_display_registers_from (int start_element_no) { if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL && TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0) { int i = start_element_no; int j, value_chars_wide, item_win_width, cur_y; enum precision_type precision; /* Do not rename the following variable into "label_width". Unfortunately, term.h on AiX systems defines a macro with the same name, which causes a build failure if we use the same name for this variable. */ int tui_label_width; precision = (TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS) ? double_precision : unspecified_precision; if (IS_64BIT || TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS) { value_chars_wide = DOUBLE_FLOAT_VALUE_WIDTH; tui_label_width = DOUBLE_FLOAT_LABEL_WIDTH; } else { if (TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_SFLOAT_REGS) { value_chars_wide = SINGLE_FLOAT_VALUE_WIDTH; tui_label_width = SINGLE_FLOAT_LABEL_WIDTH; } else { value_chars_wide = SINGLE_VALUE_WIDTH; tui_label_width = SINGLE_LABEL_WIDTH; } } item_win_width = value_chars_wide + tui_label_width; /* ** Now create each data "sub" window, and write the display into it. */ cur_y = 1; while (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count && cur_y <= TUI_DATA_WIN->generic.viewport_height) { for (j = 0; (j < TUI_DATA_WIN->detail.data_display_info.regs_column_count && i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); j++) { struct tui_gen_win_info * data_item_win; struct tui_data_element * data_element_ptr; /* create the window if necessary */ data_item_win = &TUI_DATA_WIN->detail.data_display_info. regs_content[i]->which_element.data_window; data_element_ptr = &((struct tui_win_element *) data_item_win->content[0])->which_element.data; if (data_item_win->handle == (WINDOW *) NULL) { data_item_win->height = 1; data_item_win->width = (precision == double_precision) ? item_win_width + 2 : item_win_width + 1; data_item_win->origin.x = (item_win_width * j) + 1; data_item_win->origin.y = cur_y; tui_make_window (data_item_win, DONT_BOX_WINDOW); scrollok (data_item_win->handle, FALSE); } touchwin (data_item_win->handle); /* ** Get the printable representation of the register ** and display it */ tui_display_register ( data_element_ptr->item_no, data_item_win, precision); i++; /* next register */ } cur_y++; /* next row; */ } } return; } /* Function to display the registers in the content from 'start_element_no' on 'start_line_no' until the end of the register content or the end of the display height. This function checks that we won't display off the end of the register display. */ void tui_display_reg_element_at_line (int start_element_no, int start_line_no) { if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL && TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0) { int element_no = start_element_no; if (start_element_no != 0 && start_line_no != 0) { int last_line_no, first_line_on_last_page; last_line_no = tui_last_regs_line_no (); first_line_on_last_page = last_line_no - (TUI_DATA_WIN->generic.height - 2); if (first_line_on_last_page < 0) first_line_on_last_page = 0; /* ** If there is no other data displayed except registers, ** and the element_no causes us to scroll past the end of the ** registers, adjust what element to really start the display at. */ if (TUI_DATA_WIN->detail.data_display_info.data_content_count <= 0 && start_line_no > first_line_on_last_page) element_no = tui_first_reg_element_no_inline (first_line_on_last_page); } tui_display_registers_from (element_no); } } /* Function to display the registers starting at line line_no in the data window. Answers the line number that the display actually started from. If nothing is displayed (-1) is returned. */ int tui_display_registers_from_line (int line_no, int force_display) { if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0) { int line, element_no; if (line_no < 0) line = 0; else if (force_display) { /* ** If we must display regs (force_display is true), then make ** sure that we don't display off the end of the registers. */ if (line_no >= tui_last_regs_line_no ()) { if ((line = tui_line_from_reg_element_no ( TUI_DATA_WIN->detail.data_display_info.regs_content_count - 1)) < 0) line = 0; } else line = line_no; } else line = line_no; element_no = tui_first_reg_element_no_inline (line); if (element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count) tui_display_reg_element_at_line (element_no, line); else line = (-1); return line; } return (-1); /* nothing was displayed */ } /* This function check all displayed registers for changes in values, given a particular frame. If the values have changed, they are updated with the new value and highlighted. */ void tui_check_register_values (struct frame_info *frame) { if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible) { if (TUI_DATA_WIN->detail.data_display_info.regs_content_count <= 0 && TUI_DATA_WIN->detail.data_display_info.display_regs) tui_show_registers ((tui_layout_def ())->regs_display_type); else { int i, j; char raw_buf[MAX_REGISTER_SIZE]; for (i = 0; (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); i++) { struct tui_data_element * data_element_ptr; struct tui_gen_win_info * data_item_win_ptr; int was_hilighted; data_item_win_ptr = &TUI_DATA_WIN->detail.data_display_info. regs_content[i]->which_element.data_window; data_element_ptr = &((struct tui_win_element *) data_item_win_ptr->content[0])->which_element.data; was_hilighted = data_element_ptr->highlight; data_element_ptr->highlight = tui_reg_value_has_changed (data_element_ptr, frame, &raw_buf[0]); if (data_element_ptr->highlight) { int size; size = DEPRECATED_REGISTER_RAW_SIZE (data_element_ptr->item_no); for (j = 0; j < size; j++) ((char *) data_element_ptr->value)[j] = raw_buf[j]; tui_display_register ( data_element_ptr->item_no, data_item_win_ptr, ((TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS) ? double_precision : unspecified_precision)); } else if (was_hilighted) { data_element_ptr->highlight = FALSE; tui_display_register ( data_element_ptr->item_no, data_item_win_ptr, ((TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS) ? double_precision : unspecified_precision)); } } } } return; } /* ** tui_toggle_float_regs(). */ void tui_toggle_float_regs (void) { struct tui_layout_def * layout_def = tui_layout_def (); if (layout_def->float_regs_display_type == TUI_SFLOAT_REGS) layout_def->float_regs_display_type = TUI_DFLOAT_REGS; else layout_def->float_regs_display_type = TUI_SFLOAT_REGS; if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible && (TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_SFLOAT_REGS || TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS)) tui_show_registers (layout_def->float_regs_display_type); return; } /* tui_toggle_float_regs */ void _initialize_tui_regs (void) { if (xdb_commands) { add_com ("fr", class_tui, tui_show_float_command, "Display only floating point registers\n"); add_com ("gr", class_tui, tui_show_general_command, "Display only general registers\n"); add_com ("sr", class_tui, tui_show_special_command, "Display only special registers\n"); add_com ("+r", class_tui, tui_scroll_regs_forward_command, "Scroll the registers window forward\n"); add_com ("-r", class_tui, tui_scroll_regs_backward_command, "Scroll the register window backward\n"); add_com ("tf", class_tui, _tui_toggle_float_regs_command, "Toggle between single and double precision floating point registers.\n"); add_cmd (TUI_FLOAT_REGS_NAME_LOWER, class_tui, _tui_toggle_float_regs_command, "Toggle between single and double precision floating point \ registers.\n", &togglelist); } } /***************************************** ** STATIC LOCAL FUNCTIONS ** ******************************************/ /* ** tui_register_name(). ** Return the register name. */ static const char * tui_register_name (int reg_num) { return REGISTER_NAME (reg_num); } extern int pagination_enabled; static void tui_restore_gdbout (void *ui) { ui_file_delete (gdb_stdout); gdb_stdout = (struct ui_file*) ui; pagination_enabled = 1; } /* ** tui_register_format ** Function to format the register name and value into a buffer, ** suitable for printing or display */ static void tui_register_format (char *buf, int buf_len, int reg_num, struct tui_data_element * data_element, enum precision_type precision) { struct ui_file *stream; struct ui_file *old_stdout; const char *name; struct cleanup *cleanups; char *p; int pos; name = REGISTER_NAME (reg_num); if (name == 0) { strcpy (buf, ""); return; } pagination_enabled = 0; old_stdout = gdb_stdout; stream = tui_sfileopen (buf_len); gdb_stdout = stream; cleanups = make_cleanup (tui_restore_gdbout, (void*) old_stdout); gdbarch_print_registers_info (current_gdbarch, stream, deprecated_selected_frame, reg_num, 1); /* Save formatted output in the buffer. */ p = tui_file_get_strbuf (stream); pos = 0; while (*p && *p == *name++ && buf_len) { *buf++ = *p++; buf_len--; pos++; } while (*p == ' ') p++; while (pos < 8 && buf_len) { *buf++ = ' '; buf_len--; pos++; } strncpy (buf, p, buf_len); /* Remove the possible \n. */ p = strchr (buf, '\n'); if (p) *p = 0; do_cleanups (cleanups); } #define NUM_GENERAL_REGS 32 /* Set the content of the data window to consist of the general registers. */ static enum tui_status tui_set_general_regs_content (int refresh_values_only) { return (tui_set_regs_content (0, NUM_GENERAL_REGS - 1, deprecated_selected_frame, TUI_GENERAL_REGS, refresh_values_only)); } #ifndef PCOQ_HEAD_REGNUM #define START_SPECIAL_REGS 0 #else #define START_SPECIAL_REGS PCOQ_HEAD_REGNUM #endif /* Set the content of the data window to consist of the special registers. */ static enum tui_status tui_set_special_regs_content (int refresh_values_only) { enum tui_status ret = TUI_FAILURE; int end_reg_num; end_reg_num = FP0_REGNUM - 1; ret = tui_set_regs_content (START_SPECIAL_REGS, end_reg_num, deprecated_selected_frame, TUI_SPECIAL_REGS, refresh_values_only); return ret; } /* Set the content of the data window to consist of the special registers. */ static enum tui_status tui_set_general_and_special_regs_content (int refresh_values_only) { enum tui_status ret = TUI_FAILURE; int end_reg_num = (-1); end_reg_num = FP0_REGNUM - 1; ret = tui_set_regs_content ( 0, end_reg_num, deprecated_selected_frame, TUI_SPECIAL_REGS, refresh_values_only); return ret; } /* Set the content of the data window to consist of the float registers. */ static enum tui_status tui_set_float_regs_content (enum tui_register_display_type dpy_type, int refresh_values_only) { enum tui_status ret = TUI_FAILURE; int start_reg_num; start_reg_num = FP0_REGNUM; ret = tui_set_regs_content (start_reg_num, NUM_REGS - 1, deprecated_selected_frame, dpy_type, refresh_values_only); return ret; } /* Answer TRUE if the register's value has changed, FALSE otherwise. If TRUE, new_value is filled in with the new value. */ static int tui_reg_value_has_changed (struct tui_data_element * data_element, struct frame_info *frame, char *new_value) { int has_changed = FALSE; if (data_element->item_no != UNDEFINED_ITEM && tui_register_name (data_element->item_no) != (char *) NULL) { char raw_buf[MAX_REGISTER_SIZE]; int i; if (tui_get_register_raw_value (data_element->item_no, raw_buf, frame) == TUI_SUCCESS) { int size = DEPRECATED_REGISTER_RAW_SIZE (data_element->item_no); for (i = 0; (i < size && !has_changed); i++) has_changed = (((char *) data_element->value)[i] != raw_buf[i]); if (has_changed && new_value != (char *) NULL) { for (i = 0; i < size; i++) new_value[i] = raw_buf[i]; } } } return has_changed; } /* Get the register raw value. The raw value is returned in reg_value. */ static enum tui_status tui_get_register_raw_value (int reg_num, char *reg_value, struct frame_info *frame) { enum tui_status ret = TUI_FAILURE; if (target_has_registers) { get_frame_register (frame, reg_num, reg_value); /* NOTE: cagney/2003-03-13: This is bogus. It is refering to the register cache and not the frame which could have pulled the register value off the stack. */ if (register_cached (reg_num) >= 0) ret = TUI_SUCCESS; } return ret; } /* Function to initialize a data element with the input and the register value. */ static void tui_set_register_element (int reg_num, struct frame_info *frame, struct tui_data_element * data_element, int refresh_value_only) { if (data_element != (struct tui_data_element *) NULL) { if (!refresh_value_only) { data_element->item_no = reg_num; data_element->name = tui_register_name (reg_num); data_element->highlight = FALSE; } if (data_element->value == NULL) data_element->value = xmalloc (MAX_REGISTER_SIZE); if (data_element->value != NULL) tui_get_register_raw_value (reg_num, data_element->value, frame); } } /* Set the content of the data window to consist of the registers numbered from start_reg_num to end_reg_num. Note that if refresh_values_only is TRUE, start_reg_num and end_reg_num are ignored. */ static enum tui_status tui_set_regs_content (int start_reg_num, int end_reg_num, struct frame_info *frame, enum tui_register_display_type dpy_type, int refresh_values_only) { enum tui_status ret = TUI_FAILURE; int num_regs = end_reg_num - start_reg_num + 1; int allocated_here = FALSE; if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0 && !refresh_values_only) { tui_free_data_content (TUI_DATA_WIN->detail.data_display_info.regs_content, TUI_DATA_WIN->detail.data_display_info.regs_content_count); TUI_DATA_WIN->detail.data_display_info.regs_content_count = 0; } if (TUI_DATA_WIN->detail.data_display_info.regs_content_count <= 0) { TUI_DATA_WIN->detail.data_display_info.regs_content = tui_alloc_content (num_regs, DATA_WIN); allocated_here = TRUE; } if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL) { int i; if (!refresh_values_only || allocated_here) { TUI_DATA_WIN->generic.content = NULL; TUI_DATA_WIN->generic.content_size = 0; tui_add_content_elements (&TUI_DATA_WIN->generic, num_regs); TUI_DATA_WIN->detail.data_display_info.regs_content = (tui_win_content) TUI_DATA_WIN->generic.content; TUI_DATA_WIN->detail.data_display_info.regs_content_count = num_regs; } /* ** Now set the register names and values */ for (i = start_reg_num; (i <= end_reg_num); i++) { struct tui_gen_win_info * data_item_win; data_item_win = &TUI_DATA_WIN->detail.data_display_info. regs_content[i - start_reg_num]->which_element.data_window; tui_set_register_element ( i, frame, &((struct tui_win_element *) data_item_win->content[0])->which_element.data, !allocated_here && refresh_values_only); } TUI_DATA_WIN->detail.data_display_info.regs_column_count = tui_calculate_regs_column_count (dpy_type); #ifdef LATER if (TUI_DATA_WIN->detail.data_display_info.data_content_count > 0) { /* delete all the windows? */ /* realloc content equal to data_content_count + regs_content_count */ /* append TUI_DATA_WIN->detail.data_display_info.data_content to content */ } #endif TUI_DATA_WIN->generic.content_size = TUI_DATA_WIN->detail.data_display_info.regs_content_count + TUI_DATA_WIN->detail.data_display_info.data_content_count; ret = TUI_SUCCESS; } return ret; } /* Function to display a register in a window. If hilite is TRUE, than the value will be displayed in reverse video. */ static void tui_display_register (int reg_num, struct tui_gen_win_info * win_info, /* the data item window */ enum precision_type precision) { if (win_info->handle != (WINDOW *) NULL) { int i; char buf[40]; int value_chars_wide; struct tui_data_element * data_element_ptr = &((tui_win_content) win_info->content)[0]->which_element.data; /* Do not rename the following variable into "label_width". Unfortunately, term.h on AiX systems defines a macro with the same name, which causes a build failure if we use the same name for this variable. */ int tui_label_width; if (IS_64BIT || TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS) { value_chars_wide = DOUBLE_FLOAT_VALUE_WIDTH; tui_label_width = DOUBLE_FLOAT_LABEL_WIDTH; } else { if (TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_SFLOAT_REGS) { value_chars_wide = SINGLE_FLOAT_VALUE_WIDTH; tui_label_width = SINGLE_FLOAT_LABEL_WIDTH; } else { value_chars_wide = SINGLE_VALUE_WIDTH; tui_label_width = SINGLE_LABEL_WIDTH; } } buf[0] = (char) 0; tui_register_format (buf, value_chars_wide + tui_label_width, reg_num, data_element_ptr, precision); if (data_element_ptr->highlight) wstandout (win_info->handle); wmove (win_info->handle, 0, 0); for (i = 1; i < win_info->width; i++) waddch (win_info->handle, ' '); wmove (win_info->handle, 0, 0); waddstr (win_info->handle, buf); if (data_element_ptr->highlight) wstandend (win_info->handle); tui_refresh_win (win_info); } } static void tui_v_show_registers_command_support (enum tui_register_display_type dpy_type) { if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible) { /* Data window already displayed, show the registers */ if (TUI_DATA_WIN->detail.data_display_info.regs_display_type != dpy_type) tui_show_registers (dpy_type); } else (tui_layout_def ())->regs_display_type = dpy_type; return; } static void tui_show_float_command (char *arg, int from_tty) { if (TUI_DATA_WIN == NULL || !TUI_DATA_WIN->generic.is_visible || (TUI_DATA_WIN->detail.data_display_info.regs_display_type != TUI_SFLOAT_REGS && TUI_DATA_WIN->detail.data_display_info.regs_display_type != TUI_DFLOAT_REGS)) tui_v_show_registers_command_support ((tui_layout_def ())->float_regs_display_type); } static void tui_show_general_command (char *arg, int from_tty) { tui_v_show_registers_command_support (TUI_GENERAL_REGS); } static void tui_show_special_command (char *arg, int from_tty) { tui_v_show_registers_command_support (TUI_SPECIAL_REGS); } static void _tui_toggle_float_regs_command (char *arg, int from_tty) { if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible) tui_toggle_float_regs (); else { struct tui_layout_def * layout_def = tui_layout_def (); if (layout_def->float_regs_display_type == TUI_SFLOAT_REGS) layout_def->float_regs_display_type = TUI_DFLOAT_REGS; else layout_def->float_regs_display_type = TUI_SFLOAT_REGS; } } static void tui_scroll_regs_forward_command (char *arg, int from_tty) { tui_scroll (FORWARD_SCROLL, TUI_DATA_WIN, 1); } static void tui_scroll_regs_backward_command (char *arg, int from_tty) { tui_scroll (BACKWARD_SCROLL, TUI_DATA_WIN, 1); }